Applications using Launch screens Files and targetting IOS 7.1 and earlier need to also include a Launch Image in an Asset Catalog.

When working with projects built with XCODE6, there are times when a situation occurs under the iOS7 simulator

There will be black edges above the navigation bar and below Tabbar.

And there will be a warning:

Applications using Launch screens Files and targetting IOS 7.1 and earlier need to also include a Launch Image in an Asset Catalog.

Solution:

1. Select launch images use asset catalog

2. Click Migrate

3, the perfect solution to the problem, no warning.

Applications using Launch screens Files and targetting IOS 7.1 and earlier need to also include a Launch Image in an Asset Catalog.